Frequently asked questions

Where can I find FE / PE practice tests?
Kekkei has 7 FE / PE (Engineering Licensure, NCEES) practice tests across 7 subjects, all free. Browse by subject, then attempt any test online with a timer and step-by-step solutions.
Are the FE / PE practice tests free, and do they include solutions?
Yes. Every FE / PE practice test on Kekkei is free to attempt, and each question comes with a step-by-step solution plus instant AI feedback.
What FE / PE study materials are available?
We add FE / PE practice tests and study materials regularly. Open a subject to see each available practice test and exam session.